<template>
	<view class="pics">
		<scroll-view scroll-y="true" class="left">
			<view :class="active===index?'active':''"
			v-for="(item,index) in cates"
			:key="item.id"
			@click="leftClickHandle(index,item.id)"
			>{{item.title}}</view>
		</scroll-view>
		<scroll-view scroll-y="true"  class="right">
			<view class="item"
			v-for="item in secondData"
			:key="item.id"
			>
				<image
				 @click="previewImg(item.img_url)"
				 :src="item.img_url"></image>
				<text>{{item.title}}</text>
			</view>
			<text v-if="secondData.length===0">暂无数据</text>
		</scroll-view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				cates:[],
				active:0,
				secondData:[]
			}
		},
		methods: {
			async getPicsCate(){
				const res = await this.$myRequest({
					url:'/api/getimgcategory'
				})
				// console.log(res,'asdassa')
				this.cates = res.data.message
			},
			async leftClickHandle(index,id){
				this.active=index
				const res = await this.$myRequest({
					url:'/api/getimages/'+id
				})
				// console.log()
				this.secondData = res.data.message
			},
			previewImg(current){
				const urls = this.secondData.map(item=>{
					return item.img_url
				})
				uni.previewImage({
					current,
					urls
				})
			}
		},
		onLoad(){
			this.getPicsCate()
		}
	}
</script>

<style lang="scss">
page{
	height: 100%;
}
.pics{
	display: flex;
	height: 100%;
	.left{
		width: 200rpx;
		height: 100%;
		border-right: 1px solid #eee;
		view{
		height: 60px;
		line-height: 60px;
		color: #333;
		text-align: center;
		font-size: 30rpx;
		border-right: 1px solid #eee;
		}
		.active{
			background-color: #4CD964;
		}
	}
	.right{
		height: 100%;
		width: 520rpx;
		margin: 10rpx auto;
		.item{
			image{
				width: 520rpx;
				height: 520rpx;
				border-radius: 5px;
			}
			text{
				font-size: 30rpx;
				line-height: 60rpx;
			}
		}
	}
}
</style>
